9 Best Lubricants For Door Locks In 2022 (Tested)

A door lock is made up of many parts that need to work together smoothly and quietly in order to function properly. If they don’t move freely, they can become difficult to operate, which will frustrate both you and the person entering or leaving your home.

Door lock lubricant prevents rust from building up on the surface of your locks, which often happens as a result of moisture getting inside and forming rust deposits over time. This could cause problems with opening/closing or locking/unlocking the door (if there are no other issues). Here are some of the most important considerations when choosing a lubricant for door locks:

Temperature: You want to make sure that whatever lubricant you use is safe for use in high-temperature environments. High temperatures can cause an oil-based lubricant to degrade and lose its effectiveness.

Water resistance: A key feature of any good lubricant is its ability to remain effective even after exposure to water. This is important because many people store their bicycles outside and they may experience rain or snow.

Viscosity: Lubricants vary widely in terms of viscosity – some are thin while others are thick; this is important because it affects how long each product takes to penetrate into an area and start working effectively. The thicker the lubricant, the longer it will take before it penetrates into an area e.g., if there is a problem with sticking locks or chains then using a thicker product might help solve this problem faster than using a thinner product would do.

Straw Construction: A straw construction is one such feature that makes it easy to apply the lubricant onto the latch. You can simply insert the straw into the keyhole and then use it to spray lubricant on all sides of the keyhole. This will ensure that all parts of the keyhole are covered with lubricant, including its interior parts as well as its exterior sections.

Top Choices for Best Lubricants for Door Locks

1. AGS Automotive Solutions MZ-5 Lock Lubricant

AGS Automotive Solutions MZ-5 Lock Lubricant is a high performance synthetic lubricant that is specially formulated to lubricate locks, hinges, and other mechanisms of the vehicle. It is safe on all materials and will not cause corrosion, staining or degradation of plastic and rubber components.

The synthetic formula provides excellent protection against wear and corrosion without leaving a sticky residue behind. AGS Automotive Solutions MZ-5 Lock Lubricant also has an extremely low evaporation rate which allows it to last longer than conventional oils.

AGS Automotive Solutions MZ-5 Lock Lubricant is very easy to use as it does not require any mixing before application and can be used in both hot and cold environments with no adverse effects on performance. The formula is also safe for use on all surfaces including paintwork and chrome surfaces as it contains no silicone or petroleum distillates that may cause damage if applied incorrectly.

Pros:   

• High Priced option
• Odor-Free Formula
• Convenient for Year round usage
• Effective on all lock mechanisms

Cons:

• All Purpose Solution

2. Protexall HOUD1 Houdini Lock Lube Lubricant

The Protexall HOUD1 Houdini Lock Lube is a synthetic oil that is used to lubricate locks, hinges, door and window locks, and other mechanisms. It is based on PTFE compounds and molybdenum disulfide which gives it its unique properties. The main benefit of this product is that it lasts longer than other lubricants available on the market. It also has a high viscosity index which means that it will not evaporate quickly as other lubricants do in hot weather conditions.

Protexall HOUD1 Houdini Lock Lube comes in an aerosol can which makes it very convenient to use. You can simply spray it on any surface you want to lubricate and wipe off any excess lube with a cloth or paper towel. This product works best when applied on dry surfaces so if some parts of your door or lock are wet then allow them to dry before applying this product.

This product has been tested by many customers who have used it in their homes and businesses with great results. Some of them have reported that they have been using this product for years without having any problems with its performance or effectiveness.

Pros:                                                                                                   

• Works with all kinds of locks                                                           
• Protects against rust, water & corrosion
• Works fine in extreme cold weather
• Doesn’t Build up

Cons:

• Packaging issues

3. DuPont DE0016601 Teflon Lubricant

DuPont DE0016601 Teflon Lubricant is a premium lubricant designed for use with DuPont Teflon. This Teflon lubricant can be used on all types of bearings and gears to ensure smooth operation. It also helps protect against wear and corrosion. This DuPont Teflon lubricant has a viscosity rating of 400 cSt at 100°F, so it flows easily at low temperatures but still maintains its viscosity at high temperatures. This product works well in a wide range of applications, including air compressors, conveyor belts, fans, pumps and motors.

DuPont DE0016601 Teflon Lubricant is compatible with most types of materials and surfaces. It contains no silicone or other additives that could cause damage to your equipment over time or interfere with its performance. This lubricant provides excellent corrosion protection because it has excellent dielectric properties and does not leave an oily residue behind when applied properly.

Pros:                                                                                                      

• Excellent Chemical Resistance                          
• High Viscosity Index (VI)
• Low Pour Point
• Low Kinematic Viscosity

Cons:

• Tube must be capped properly to prevent leaking

4. WD-40 3-IN-ONE Lock Dry Lube Lubricant

WD-40 3-IN-ONE Lock Dry Lube is a two-purpose lube that works to protect your locks from rust and corrosion. It lubricates, penetrates and displaces water from metal parts to prevent rusting. This formula has a unique blend of three ingredients that work together to protect your lock from the inside out. WD-40 3-IN-ONE Lock Dry Lube is compatible with all types of locks, including automotive, motorcycle, bike and gate locks.

This formula dries quickly and leaves no residue behind. It can be used in any weather condition because it doesn’t wash off easily with water or rain. The spray bottle makes it easy to apply this product directly onto your lock without having to worry about getting it on your hands or clothing.

Pros:

• Very easy to apply and wipe off
• Works in all weather conditions
• Doesn’t attract dirt as much as grease does
• Wide spray pattern
• Quick drying process

Cons:

• Small Container

5. AGS Automotive Solutions LE5 Lubrication Fluid

AGS Automotive Solutions LE5 Lubrication Fluid is a unique, high performance lubricant formulated to protect sensitive metal surfaces from corrosion and wear. This product is ideal for use in automatic transmission and power steering systems, as well as other applications where maximum protection against rust and corrosion is required.

AGS Automotive Solutions LE5 Lubrication Fluid provides superior anti-wear protection, oxidation inhibition, anti-corrosion protection, thermal stability and resistance to shear degradation at high temperatures. Additionally, AGS Automotive Solutions LE5 Lubrication Fluid provides excellent resistance to foaming when used in automatic transaxles or power steering systems.

AGS Automotive Solutions LE5 Lubrication Fluid will not cause seal swell or foam when used as directed on the container label.

Pros:                                                                                                          

• Protection against water, rusting & corrosion                                          
• High thermal stability
• Excellent viscosity index
• Protection against moisture

Cons:

• Smearing Issues

6. B’laster 8-GS Industrial Graphite Lubricant

B’laster 8-GS is a blend of U.S.P.-grade graphite and other high performance lubricants that provides outstanding lubrication for all types of industrial machinery. It will not affect the appearance or color of parts, equipment or tools. B’laster 8-GS Industrial Graphite Lubricant has no odor and is non-conductive to electricity. Use it on any type of metal surface to prevent rust and corrosion and to increase the life of your equipment.

B’laster 8-GS Industrial Graphite Lubricant is safe for use on most metals including aluminum alloys, brass, copper, gold (especially in jewelry), nickel/silver alloys, steel and stainless steel (including hardened stainless). It also has applications in the agricultural industry such as dairy equipment, feed mixers and grain augers; food processing equipment; farm machinery; industrial machinery; mining equipment; lawn mowers and lawn tractors; lawn maintenance equipment; automotive parts such as wheel bearings and brake drums; marine propulsion systems and more!

Pros:                                                                                                      

• Helps reduce friction and wear    
• Keeps moving parts from sticking together
• Reduces heat generation
• Protects against corrosion and oxidation
• Provides electrical insulation at high temperatures
• Affordable option

Cons:

• Sensitive Spraying mechanism if used without included straw                                                                                                                                              

7. Master Lock 2300D PTFE Lubricant

The Master Lock 2300D PTFE Lubricant is a spray can of lubricant that is used with locks and keys. It helps keep your lock in good working condition by reducing friction between the lock parts. This reduces wear on the components and extends the life of your key.

Master Lock 2300D comes in a 16-ounce can and provides enough lubricant to lubricate up to 10 locks. It is best used with Master Lock’s line of padlocks, but can be used with other brands as well.

The Master Lock 2300D Lubricant works by spraying an aerosol of Teflon onto the keyway, pin tumblers and shackle to provide lubrication where there was none before. The aerosol will cover all areas of the lock that need it and provide a thin layer of protection against rust formation on pins or springs.

This product has been tested by several users around the world, who have found that it works as advertised. It cleans out pin tumblers like no other product on the market today, making it an essential tool for anyone who owns a lock or key that needs some maintenance work done on it!

Pros:                                                                                                                

• Non-flammable                                                              
• Malleable
• Chemically inert
• Resistant to water
• Suitable for every environment

Cons:

• Plastic container is difficult to open

8. WD-40 300012 Specialist Silicone Lubricant

WD-40 Specialist Silicone Lubricant 300012 is a penetrating oil that cleans and protects metal surfaces. It stops squeaks, protects against corrosion and loosens nuts and bolts. The lubricant is specially formulated to be effective on fresh or salt water.

WD-40 Specialist Silicone Lubricant is formulated with the same penetrating oil technology that WD-40 uses in their other products. It’s designed specifically for use on aluminum, stainless steel, cast iron and plastics to help prevent things from sticking together. It also works great as a lubricant for hinges, wheels and other moving parts. Because it contains no silicone or petroleum distillates, WD-40 Specialist Silicone Lubricant can be used safely on most surfaces including rubber gaskets and seals without damaging them or leaving behind a sticky residue.

The WD-40 Specialists line of products contains specialty formulas for specific purposes. Each formula is designed to work on different types of materials and surfaces and offers unique benefits over traditional WD-40 products.

Pros:

• Excellent lubricant
• Works well on both metal & non-metal surfaces
• Works well between extreme temperature ranges
• More user control with smart straw

Cons:

• Odor is noticeable

9. CRC 03094 Dry Graphite Lube Lubricant

CRC 03094 Dry Graphite Lube is a high-performance lubricant. It’s ideal for use on metal surfaces and other applications where a dry lubricant is needed. This graphite-based product is formulated to provide excellent lubrication in dry environments, such as valve trains, rocker arms and camshafts in internal combustion engines.

CRC 03094 is easy to apply with a brush or spray gun. It penetrates quickly, reducing friction and wear while providing long-lasting protection against rust and corrosion. This product can be used on surfaces that are exposed to water, steam or oil because it doesn’t wash off easily when exposed to moisture.

Pros:

• Anti-corrosion formula prevents rusting
• Excellent for use in engines and transmissions
• Lubricating oil base prevents rusting
• Easy to use design
• Free of harmful chemicals
• Fast drying process

Cons:

• No Straw available

What to Look for When Buying Lubricant for Door Locks

There are many types of lubricants available in the market today. However, some are better than others. If you want to find the best lubricant for door locks, then you need to consider certain features before you make your purchase.

Features to Look for When Buying Lubricant for Door Locks

1. Waterproof

The best lubricant for door locks should be waterproof. This means that even if it rains heavily or if there is heavy snowfall, your car will still be safe from all types of weather conditions because of this type of lubricant.

2. Non-Toxic

 The lubricant should not be toxic at all as this can cause side effects such as poisoning or even death when used by children who play with them unknowingly or by pets who lick them up as food sources which is common in many homes today where there are pet dogs and cats running around freely without supervision all day long. Therefore, you need to make sure that your chosen door lock lube is non-toxic and safe for everyone including children who might find their way into it accidentally while playing around indoors or outdoors.

3. Corrosion Protection

If you are using a lubricant on your car door locks, it should offer corrosion protection to prevent rusting of the lock and its components. This is especially true for vehicles that are parked outside in the elements for long periods of time.

4. Ease of Application

Lubricants can be applied manually or with special tools depending on the type of lock being treated and its location. For example, if you need to apply grease to a lock that is installed beneath a car seat, you will need an applicator tool to do so effectively. Similarly, if you are applying grease to an inside door handle, it may require some elbow grease because it is not as easy to access as other parts of your vehicle’s interior such as undercarriage parts or even exterior surfaces like doors and hoods which are typically easier to reach due to accessibility issues.

Conclusion

We have listed a detailed buying guides for how to choose the best lubricant for your door locks. Next you can choose whatever suits your door lock and circumstances.

Hope this article was a help in your buying quest!